DLR Cube Rotate app icon

DLR Cube Rotate

Mental cube rotation game: train spatial orientation like pilot aptitude tests

Mincho Kolev · com.blogspot.mravki.dlrcube

Not rated yet 5K+ downloads v7 5.2 MB Android 6.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v7 (71)
Updated
Aug 29, 2026 (1 month ago)
APK size
5.2 MB
Requires
Android 6.0+ (API 23)
CPU support
Any (no native code)
Category
Educational (game)
Listed since
Mar 28, 2021 (at least)
Permissions
9
Website
mravki.blogspot.com/2012/08/note-app-for-android.html
Developer contact
[email protected]

About this APK

DLR Cube Rotate is a game by Mincho Kolev in the Educational category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 6, the APK shrank from 6.3 MB to 5.2 MB and the minimum Android version rose from 4.1 to 6.0. It asks for 9 permissions, none of them sensitive. Compared with version 6, it adds 3 new permissions (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”) and drops 1 (“Run at startup”). The game can read the advertising ID that ad and analytics services use.

What's new in v7

• Statistics: success rate, current and best streak, average and fastest answer time, and a breakdown per level • Tap a game in the history to replay it command by command • Dark theme • New level screen: pick a level or set the commands and timing yourself, and turn arrows, text, sound and the starting position on or off there • Answer time is now recorded for every game • Better screen reader support

Description

From the listing uploaded by “appupdater”.

Can you keep track of a cube while it tumbles in your head? DLR Cube Rotate is a mental rotation game built around the classic cube task used in pilot aptitude screenings. Picture a transparent cube with a single red side. The app calls out commands, one after another, and your job is to flip that cube in your mind and say where the red side ended up. HOW TO PLAY There are only four commands: LEFT, RIGHT, FRONT and BACK. On each command the cube tips over the matching bottom edge, exactly as if you pushed it across a table. Follow the whole sequence, then pick the final position of the red side: Left, Right, Front, Back, Top or Bottom. Simple rules, no mercy for a wandering mind. WHY PILOTS TRAIN THIS Spatial orientation and mental rotation are a standard part of pilot selection and aviation aptitude testing. This app lets you practice the same kind of task as often as you like, at a speed you choose, so the mental picture becomes automatic instead of exhausting. But you do not need a license to enjoy it: it is a compact brain teaser that works just as well while waiting for a bus. FEATURES * Levels from gentle to brutal: more commands, less time between them * Custom mode: set the number of commands and the delay yourself, down to a fraction of a second * Three ways to receive a command at once, or only the ones you want: arrows, text and sound. Turn off arrows and text and play the game entirely by ear * Optional hidden starting position for an extra layer of difficulty * Warmup countdown before the commands start * Full history of your games, with every command replayed step by step so you can find exactly where you lost the cube * Statistics: games played, success rate, current and best streak, average and fastest answer time, plus a breakdown per level * Axes rotation mode that changes the rules and rotates the cube around its center axes instead of the bottom edge * Built in manual and a How to play guide with worked examples * Light and dark theme, or follow the system * Share your result as an image * Works offline, no account, no sign up TIPS * Start with short sequences and slow timing until the picture in your head is stable * Sound only mode is the hardest and the most useful: nothing on screen to lean on * Check the history after a wrong answer. The step by step replay shows the exact command where your mental cube and the real one went their separate ways * Short daily sessions beat long rare ones Whether you are preparing for an aviation assessment or just want a puzzle that actually makes you think, grab the cube and start flipping.

Version history

2 versions are listed, going back to v6. Since v7 it requires Android 6.0+.

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 29, 2026.
  • Certificate issued to “Mincho Kolev” This is the certificate of the Google Play version.
  • Same certificate as the other version checked

Store checks and file details

  • Developer signature verified Aug 29, 2026
  • Validated against Google Play Aug 29, 2026
  • Signed byCN=Mincho Kolev, L=Sofia, C=BG
  • Signing certificate (SHA-1)67:D2:CE:DE:30:45:75:D5:E4:FD:A4:FA:2E:66:79:1A:B9:98:F7:39
  • File MD575f641fcac867dfa95534528d8c1905f
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

DLR Cube Rotate requests 9 permissions, none of them sensitive.

Required hardware & features

DLR Cube Rotate APK: questions and answers

Is there a version of DLR Cube Rotate for older Android phones?

The current version needs Android 6.0 or later. Version 6 is the newest listed build that installs on Android 4.1 and later. Get version 6 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the DLR Cube Rotate APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is 75f641fcac867dfa95534528d8c1905f.

Tags

More Educational games